Analysis of ecological security of wetland in Liaohe River delta based on the landscape pattern
HAN Zhenhua, LI Jiandong, YIN Hong, SHENTU Yajin, XU Cong
Ecology and Environment . 2010, (3): 701 -705 .  DOI: 10.16258/j.cnki.1674-5906(2010)03-0701-05

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